安裝及環境設定

go 安裝

$go get golang.org/x/tools/cmd/goimports
$go get golang.org/x/tools/cmd/godoc
$go get github.com/rogpeppe/godef
$go get golang.org/x/tools/cmd/guru
$go get golang.org/x/lint/golint
$go get github.com/nsf/gocode
$go get golang.org/x/tools/cmd/gorename